YAHOO.example.container.wait =
	        new YAHOO.widget.Panel("wait",
	            { width:"240px",
	              fixedcenter:true,
	              close:false,
	              draggable:false,
	              zindex:4,
	              modal:true,
	              visible:false
	            }
	        );
YAHOO.example.container.wait.setHeader("Loading, please wait...");
YAHOO.example.container.wait.setBody('<img src="http://l.yimg.com/a/i/us/per/gr/gp/rel_interstitial_loading.gif" />');
YAHOO.example.container.wait.render(document.body);